APA (7e ed.) Bronvermelding

OBEROI, V. (2017). I CARE MY BOOK OF ENVIRONMENTAL AWARENESS - BOOK 5. CAMBRIDGE UNIVERSITY PRESS.

Chicago (17e ed.) Bronvermelding

OBEROI, VIDHI. I CARE MY BOOK OF ENVIRONMENTAL AWARENESS - BOOK 5. DELHI: CAMBRIDGE UNIVERSITY PRESS, 2017.

MLA (9e ed.) Bronvermelding

OBEROI, VIDHI. I CARE MY BOOK OF ENVIRONMENTAL AWARENESS - BOOK 5. CAMBRIDGE UNIVERSITY PRESS, 2017.